Congsin UPS & Power Inverters — Reliable DC-to-AC Solutions
Congsin UPS & Power Inverters — Reliable Energy Independence
Congsin, founded in early 1998, has over 27 years of focused experience designing and manufacturing UPS and DC→AC power inverter solutions. Our product range is engineered to provide dependable backup power and clean AC output whether used as vehicle inverters, portable power stations, or integrated solar system components. We combine practical innovation with market-proven reliability to help businesses and consumers achieve energy independence.
Advanced UPS and Inverter Technology
Our UPS and inverter products use advanced topologies to deliver stable sine-wave output, high conversion efficiency and low THD, ensuring sensitive electronics run smoothly. With multiple models tailored for different voltages and loads, Congsin inverters offer surge protection, intelligent thermal management and smart battery charging—meeting demanding field and mobile requirements.
Wide Applications for Real-World Needs
Congsin UPS units and power inverters are optimized for vehicles, RVs, trucks, off-grid homes, outdoor offices, patrol and construction sites. Portable power stations and solar charge controllers expand system flexibility for grid-independent living or mission-critical backup. Our catalog of 100+ models enables straightforward selection for residential, commercial and industrial deployments.
Quality, Safety and Proven Compliance
Quality and safety are core to our engineering: we operate fully automated production lines, advanced testing equipment and hold ISO9001 certification. Many products carry CE, EMC, LVD, ETL, FCC, RoHS and E-MARK approvals. Independent patents and rigorous QA processes reflect Congsin’s commitment to E-E-A-T standards and long-term product reliability.
OEM/ODM Support and Global Service
Congsin supports OEM/ODM, private labeling and bespoke customization with global distribution across Europe, the Americas, Middle East, Africa and Southeast Asia. Our experienced technical team provides pre-sales consultancy, integration guidance and after-sales support to ensure your UPS or inverter solution fits exact specifications and regulatory requirements.
Why Choose Congsin
Choose Congsin for proven expertise, robust manufacturing and competitive pricing. Our UPS and inverter solutions combine performance, safety and design flexibility—backed by 27+ years of R&D, automated manufacturing and international approvals—so you get reliable power wherever it matters most.
UPS Display
Is it normal for the inverter to heat up when working?
It is normal for it to generate some heat when working. If the temperature is too high (e.g., hot to the touch), please stop using it and check if the load is overloaded.
What appliances can this inverter support?
Rated 1500W, peak 3000W – supports most home appliances.
Can 4 USB ports fast charge at the same time?
Yes, 4 USB ports can fast charge mobile phones, tablets and other devices at the same time, meeting the needs of simultaneous charging of multiple devices.
How does reverse protection work?
When the positive and negative poles of the battery are reversed, the inverter will automatically cut off the circuit to avoid device damage and ensure power usage safety.
Congsin 4000W and 6000W Hybrid Inverter with Controller with LCD Display and CE Certification Solar
Congsin 4000W and 6000W Hybrid Inverter with Controller with LCD Display and CE Certification Solar
Congsin Manufacturer Wholesales Big Capability Modified Sine Wave Inverter with Red case and Double fan
Congsin Manufacturer Wholesales Big Capability Modified Sine Wave Inverter with Red case and Double fan
Factory Direct Sales Portable 150W Modified Sine Wave Inverter DC12V to AC220V Off-grid Sine Wave Inverter with Two USB and Universal Socket
Factory Direct Sales Portable 150W Modified Sine Wave Inverter DC12V to AC220V Off-grid Sine Wave Inverter with Two USB and Universal Socket
Congsin 500W DC to AC Modified Sine Wave Inverter 12V 220V Off Grid Power Inverter
Congsin 500W DC to AC Modified Sine Wave Inverter 12V 220V Off Grid Power Inverter
Congsin 1000W pure sine wave inverter 12V DC to AC Power Inverter with remote control for Car RV
Congsin 1000W pure sine wave inverter 12V DC to AC Power Inverter with remote control for Car RV
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Congsin 1500W Inverter for Vehicle DC 12V/24V to AC 110V/220V with Universal socket Modified Sine Wave
Factory Direct Sales 6000W Hybrid Solar Power Inverter with Controller and LCD Display
Factory Direct Sales 6000W Hybrid Solar Power Inverter with Controller and LCD Display
Congsin 4000W and 6000W Hybrid Inverter with Controller with LCD Display and CE Certification Solar
Congsin 4000W and 6000W Hybrid Inverter with Controller with LCD Display and CE Certification Solar
Congsin Manufacturer Wholesales Big Capability Modified Sine Wave Inverter with Red case and Double fan
Congsin Manufacturer Wholesales Big Capability Modified Sine Wave Inverter with Red case and Double fan
Factory Direct Sales Portable 150W Modified Sine Wave Inverter DC12V to AC220V Off-grid Sine Wave Inverter with Two USB and Universal Socket
Factory Direct Sales Portable 150W Modified Sine Wave Inverter DC12V to AC220V Off-grid Sine Wave Inverter with Two USB and Universal Socket
Congsin 500W DC to AC Modified Sine Wave Inverter 12V 220V Off Grid Power Inverter
Congsin 500W DC to AC Modified Sine Wave Inverter 12V 220V Off Grid Power Inverter
Congsin 1000W pure sine wave inverter 12V DC to AC Power Inverter with remote control for Car RV
Congsin 1000W pure sine wave inverter 12V DC to AC Power Inverter with remote control for Car RV
Congsin 1500W Inverter for Vehicle DC 12V/24V to AC 110V/220V with Universal socket Modified Sine Wave
Congsin 1500W Inverter for Vehicle DC 12V/24V to AC 110V/220V with Universal socket Modified Sine Wave
Congsin 3000W LCD Pure Sine Wave Inverter for Home Use Solar Backup Power Inverter Off Grid UPS
Congsin 3000W LCD Pure Sine Wave Inverter for Home Use Solar Backup Power Inverter Off Grid UPS
Congsin Full Power 3000W Modified Sine Wave Inverter Peak Power 6000W with LCD Display RV Solar
Congsin Full Power 3000W Modified Sine Wave Inverter Peak Power 6000W with LCD Display RV Solar
Congsin 1000W modified sine wave inverter with American Sockets and Lcd display portable 12V car RV
Congsin 1000W modified sine wave inverter with American Sockets and Lcd display portable 12V car RV
Congsin 500W modified sine wave power inverter US sockets 4 USB ports LCD display off grid
Congsin 500W modified sine wave power inverter US sockets 4 USB ports LCD display off grid
Congsin 1000W modified sine wave inverter with LED display and Type C port car RV power inverter
Congsin 1000W modified sine wave inverter with LED display and Type C port car RV power inverterContact Our Power Solution Experts
Provide your project details and requirements, and Congsin will deliver customized inverter, portable power, or solar controller solutions with full technical support.
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